low-z小红移lowadj.低的；少的；低落的；低声的；卑劣的；低等的adv.低地；低声地；低下地；廉价地n.低水平；低价；低谷v.哞哞叫low-temperature resistance耐寒性lowest bid evaluation method最低评标价法low-cycle fatigue behavior低周疲劳性能low speed integrated circuit低速集成电路low-energy ion beam system低能强流离子束系统Low Altitude Alerting System低空警报系统low temperature hydrothermal低温热液low temperature air-cooler低温空冷器Low temperature calcinations低温煅烧low-carbon stainless steel低碳不锈钢